Unaudited Condensed Consolidated Statements of Stockholders' Equity - USD ($) $ in Thousands | Total | Preferred Stock Conversion Agreement | Common Stock | Common StockPreferred Stock Conversion Agreement | Additional Paid-in Capital | Additional Paid-in CapitalPreferred Stock Conversion Agreement | Retained Earnings | Retained EarningsPreferred Stock Conversion Agreement | Treasury Stock |
Beginning Balance (in shares) at Dec. 31, 2018 | | | | | 17,784,769 | | | | | | | 4,970,093 |
Beginning Balance at Dec. 31, 2018 | | $ 310,998 | | | $ 18 | | $ 334,744 | | $ 187,127 | | | $ (210,891) |
Increase (Decrease) in Stockholders' Equity [Roll Forward] | | | | | | | | | | | | |
Net income (loss) | | 582 | | | | | | | 582 | | | |
Stock-based compensation | | 2,103 | | | | | 2,103 | | | | | |
Exercise of employee stock options (in shares) | | | | | 57,022 | | | | | | | |
Exercise of employee stock options | | 2,557 | | | $ 0 | | 2,557 | | | | | |
Restricted stock issued (in shares) | | | | | 25,357 | | | | | | | 3,459 |
Restricted stock issued | | (217) | | | | | | | | | | $ (217) |
Shares issued for bonus settlement and director stipends (in shares) | | | | | 599 | | | | | | | |
Shares issued for bonus settlement and director stipends | | 0 | | | | | | | | | | |
Convertible preferred stock dividends | [1] | (1,087) | | | | | | | (1,087) | | | |
Ending Balance (in shares) at Mar. 31, 2019 | | | | | 17,867,747 | | | | | | | 4,973,552 |
Ending Balance at Mar. 31, 2019 | | 314,936 | | | $ 18 | | 339,404 | | 186,622 | | | $ (211,108) |
Beginning Balance (in shares) at Dec. 31, 2018 | | | | | 17,784,769 | | | | | | | 4,970,093 |
Beginning Balance at Dec. 31, 2018 | | 310,998 | | | $ 18 | | 334,744 | | 187,127 | | | $ (210,891) |
Increase (Decrease) in Stockholders' Equity [Roll Forward] | | | | | | | | | | | | |
Net income (loss) | | 7,024 | | | | | | | | | | |
Ending Balance (in shares) at Sep. 30, 2019 | | | | | 17,967,996 | | | | | | | 5,081,434 |
Ending Balance at Sep. 30, 2019 | | 319,655 | | | $ 18 | | 346,034 | | 190,857 | | | $ (217,254) |
Beginning Balance (in shares) at Mar. 31, 2019 | | | | | 17,867,747 | | | | | | | 4,973,552 |
Beginning Balance at Mar. 31, 2019 | | 314,936 | | | $ 18 | | 339,404 | | 186,622 | | | $ (211,108) |
Increase (Decrease) in Stockholders' Equity [Roll Forward] | | | | | | | | | | | | |
Net income (loss) | | (1,712) | | | | | | | (1,712) | | | |
Stock-based compensation | | 1,289 | | | | | 1,289 | | | | | |
Exercise of employee stock options (in shares) | | | | | 67,931 | | | | | | | |
Exercise of employee stock options | | 3,826 | | | | | 3,826 | | | | | |
Restricted stock issued (in shares) | | | | | 7,088 | | | | | | | 2,419 |
Restricted stock issued | | (155) | | | | | | | | | | $ (155) |
Shares issued for bonus settlement and director stipends (in shares) | | | | | 202 | | | | | | | |
Shares issued for bonus settlement and director stipends | | 0 | | | | | | | | | | |
Conversion of convertible preferred stock to common stock (in shares) | | | | | 4,104 | | | | | | | |
Conversion of convertible preferred stock to common stock | | 157 | | | | | 157 | | | | | |
Convertible preferred stock dividends | [1] | (1,098) | | | | | | | (1,098) | | | |
Ending Balance (in shares) at Jun. 30, 2019 | | | | | 17,947,072 | | | | | | | 4,975,971 |
Ending Balance at Jun. 30, 2019 | | 317,243 | | | $ 18 | | 344,676 | | 183,812 | | | $ (211,263) |
Increase (Decrease) in Stockholders' Equity [Roll Forward] | | | | | | | | | | | | |
Net income (loss) | | 8,154 | | | | | | | 8,154 | | | |
Stock-based compensation | | 855 | | | | | 855 | | | | | |
Exercise of employee stock options (in shares) | | | | | 17,755 | | | | | | | |
Exercise of employee stock options | | 503 | | | | | 503 | | | | | |
Restricted stock issued (in shares) | | | | | 2,313 | | | | | | | 42 |
Restricted stock issued | | (3) | | | | | | | | | | $ (3) |
Shares issued for bonus settlement and director stipends (in shares) | | | | | 856 | | | | | | | |
Shares issued for bonus settlement and director stipends | | 0 | | | | | | | | | | |
Stock repurchase plan (in shares) | | | | | | | | | | | | 105,421 |
Stock repurchase plan | | (5,988) | | | | | | | | | | $ (5,988) |
Convertible preferred stock dividends | [1] | (1,109) | | | | | | | (1,109) | | | |
Ending Balance (in shares) at Sep. 30, 2019 | | | | | 17,967,996 | | | | | | | 5,081,434 |
Ending Balance at Sep. 30, 2019 | | 319,655 | | | $ 18 | | 346,034 | | 190,857 | | | $ (217,254) |
Beginning Balance (in shares) at Dec. 31, 2019 | | | | | 18,073,763 | | | | | | | 5,088,782 |
Beginning Balance at Dec. 31, 2019 | | 317,592 | | | $ 18 | | 351,529 | | 183,733 | | | $ (217,688) |
Increase (Decrease) in Stockholders' Equity [Roll Forward] | | | | | | | | | | | | |
Net income (loss) | | 16,098 | | | | | | | 16,098 | | | |
Stock-based compensation | | 1,005 | | | | | 1,005 | | | | | |
Exercise of employee stock options (in shares) | | | | | 39,111 | | | | | | | |
Exercise of employee stock options | | 2,054 | | | | | 2,054 | | | | | |
Restricted stock issued (in shares) | | | | | 79,029 | | | | | | | 626 |
Restricted stock issued | | (37) | | | | | | | | | | $ (37) |
Shares issued for bonus settlement and director stipends (in shares) | | | | | 701 | | | | | | | |
Shares issued for bonus settlement and director stipends | | 38 | | | | | 38 | | | | | |
Stock repurchase plan (in shares) | | | | | | | | | | | | 142,821 |
Stock repurchase plan | | $ (7,299) | | | | | | | | | | $ (7,299) |
Conversion of convertible preferred stock to common stock (in shares) | | 40 | | | | | | | | | | |
Conversion of convertible preferred stock to common stock | | $ 2 | | | | | 2 | | | | | |
Convertible preferred stock dividends | [2],[3] | (1,095) | | | | | | | (1,095) | | | |
Ending Balance (in shares) at Mar. 31, 2020 | | | | | 18,192,644 | | | | | | | 5,232,229 |
Ending Balance at Mar. 31, 2020 | | 328,358 | | | $ 18 | | 354,628 | | 198,736 | | | $ (225,024) |
Beginning Balance (in shares) at Dec. 31, 2019 | | | | | 18,073,763 | | | | | | | 5,088,782 |
Beginning Balance at Dec. 31, 2019 | | 317,592 | | | $ 18 | | 351,529 | | 183,733 | | | $ (217,688) |
Increase (Decrease) in Stockholders' Equity [Roll Forward] | | | | | | | | | | | | |
Net income (loss) | | 91,901 | | | | | | | | | | |
Ending Balance (in shares) at Sep. 30, 2020 | | | | | 19,468,591 | | | | | | | 5,285,666 |
Ending Balance at Sep. 30, 2020 | | 410,067 | | | $ 20 | | 416,504 | | 221,509 | | | $ (227,966) |
Beginning Balance (in shares) at Mar. 31, 2020 | | | | | 18,192,644 | | | | | | | 5,232,229 |
Beginning Balance at Mar. 31, 2020 | | 328,358 | | | $ 18 | | 354,628 | | 198,736 | | | $ (225,024) |
Increase (Decrease) in Stockholders' Equity [Roll Forward] | | | | | | | | | | | | |
Net income (loss) | | 36,998 | | | | | | | 36,998 | | | |
Stock-based compensation | | 691 | | | | | 691 | | | | | |
Exercise of employee stock options (in shares) | | | | | 129,722 | | | | | | | |
Exercise of employee stock options | | 9,275 | | | | | 9,275 | | | | | |
Restricted stock forfeited (in shares) | | | | | (8,496) | | | | | | | |
Shares issued for bonus settlement and director stipends (in shares) | | | | | 487 | | | | | | | |
Shares issued for bonus settlement and director stipends | | 38 | | | | | 38 | | | | | |
Stock repurchase plan (in shares) | | | | | | | | | | | | 52,856 |
Stock repurchase plan | | (2,887) | | | | | | | | | | $ (2,887) |
Conversion of convertible preferred stock to common stock (in shares) | | | | | 14,166 | 925,567 | | | | | | |
Conversion of convertible preferred stock to common stock | | 546 | | $ 31,259 | | $ 1 | 546 | $ 37,255 | | $ (5,997) | | |
Redemption of convertible preferred stock pursuant to Conversion Agreement | | | | (42,954) | | | | | | (42,954) | | |
Convertible preferred stock dividends | [2] | (866) | [3] | | | | | | (866) | | | |
Ending Balance (in shares) at Jun. 30, 2020 | | | | | 19,254,090 | | | | | | | 5,285,085 |
Ending Balance at Jun. 30, 2020 | | 360,458 | | | $ 19 | | 402,433 | | 185,917 | | | $ (227,911) |
Increase (Decrease) in Stockholders' Equity [Roll Forward] | | | | | | | | | | | | |
Net income (loss) | | 38,805 | | | | | | | 38,805 | | | |
Stock-based compensation | | 1,139 | | | | | 1,139 | | | | | |
Exercise of employee stock options (in shares) | | | | | 145,124 | | | | | | | |
Exercise of employee stock options | | 10,251 | | | $ 1 | | 10,250 | | | | | |
Restricted stock issued (in shares) | | | | | 330 | | | | | | | 581 |
Restricted stock issued | | (55) | | | | | | | | | | $ (55) |
Shares issued for bonus settlement and director stipends (in shares) | | | | | 414 | | | | | | | |
Shares issued for bonus settlement and director stipends | | 38 | | | | | 38 | | | | | |
Conversion of convertible preferred stock to common stock (in shares) | | | | | 68,633 | | | | | | | |
Conversion of convertible preferred stock to common stock | | 2,644 | | | | | 2,644 | | | | | |
Redemption of convertible preferred stock pursuant to Conversion Agreement | | | | (3,186) | | | | | | (3,186) | | |
Dividends paid pursuant to the Conversion Agreement | [4] | | | $ (27) | | | | | | $ (27) | [3] | |
Ending Balance (in shares) at Sep. 30, 2020 | | | | | 19,468,591 | | | | | | | 5,285,666 |
Ending Balance at Sep. 30, 2020 | | $ 410,067 | | | $ 20 | | $ 416,504 | | $ 221,509 | | | $ (227,966) |
| |
[1] | Cash dividends on redeemable convertible preferred stock of $1.36, $1.37, and $1.38 per share were distributed to convertible preferred stockholders for the three months ended March 31, 2019, June 30, 2019, and September 30, 2019, respectively. | |
[2] | Cash dividends on redeemable convertible preferred stock of $1.37 per share were distributed to convertible preferred stockholders for the three months ended March 31, 2020 and June 30, 2020. | |
[3] | Cash dividends on redeemable convertible preferred stock of $1.37 per share were distributed to convertible preferred stockholders for the three months ended March 31, 2020 and June 30, 2020. (2) On September 3, 2020, accrued cash dividends of $1.37 per share were paid to Coliseum Capital Partners, L.P. and certain funds and accounts managed by Coliseum Capital Management, LLC pursuant to the Preferred Stock Conversion Agreement as discussed in Note 10, Stock-Based Compensation and Similar Arrangements. | |
[4] | On September 3, 2020, accrued cash dividends of $1.37 per share were paid to Coliseum Capital Partners, L.P. and certain funds and accounts managed by Coliseum Capital Management, LLC pursuant to the Preferred Stock Conversion Agreement as discussed in Note 10, Stock-Based Compensation and Similar Arrangements. | |